| 000 | 00440 a2200157 4500 | ||
|---|---|---|---|
| 040 | _aP K Kelkar Library, IIT Kanpur | ||
| 082 |
_a629.505 _bAd9ag _No.78 |
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| 100 | _aAgard Ionospheric Reseach Committee(8th:1963:Athens) | ||
| 245 | 1 | _aARCTIC COMMUNICATIONS | |
| 260 |
_aOxford _bPergamon Press _c1964 |
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| 300 | _ax, 297p | ||
| 440 |
_aAgardograph _v78 |
||
| 650 | _aIonosphere, Atctic | ||
| 964 | _gCIRC | ||
| 997 | _a32224 s C | ||
| 999 |
_c456403 _d456403 |
||